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Extech RHT20 Humidity and Temperature Datalogger
Item #:
EXT-RHT20
Brand:
Extech
Share this product:
RHT20 Humidity and Temperature Datalogger by Extech
Features
- USB interface for easy setup and data download
- Selectable data sampling rate: 1 second to 24 hours
- User-programmable alarm thresholds for RH and Temperature
- LCD displays current readings, Min/Max, and alarm status
- Complete with 3.6V Lithium battery, mounting bracket with combination lock, and Windows® 2000, XP, Vista, and 7 compatible analysis software
| Display | Multi-function LCD |
| Measurement ranges | 0 to 100% RH -40 to 158°F, -40 to 70°C |
| Resolution | 0.1°, 0.1RH |
| Maximum data points | 16,350 Temperature and 16,350 Humidity values |
| Sample rate | 1s to 24h selectable |
| Analysis software | Check the software download page of the extech.com website for the latest version of the PC software and its operating system compatibility. |
| Open input indication | "LO" appears on the LCD |
| Low battery indication | Empty battery symbol appears on the LCD |
| Power supply | 3.6V Lithium Battery |
| Battery life | 3 months (approximately) |
| Operating Temperature | -40 to 158°F, -40 to 70°C |
| Operating Humidity | 0 to 100% RH |
| LCD Operating Temperature | -13°F to 158°F (-25°C to 70°C) |
| Dimensions | 3.7x1.9x1.2") (94.4x48.9x31.2mm) |
| Weight | 3.2oz (90.7g) |
Range |
Accuracy |
|
Relative Humidity |
0 to 20% and 80 to 100% |
±5.0% |
20 to 40% and 60 to 80% |
±3.5% |
|
40 to 60% |
±3.0% |
|
Temperature |
14 to 104°F |
±1.8°F |
-13 to 14°F and 104 to 158°F |
±3.6°F |
|
-40 to -13F |
±8°F typical |
|
-10 to 40°C |
±1°C |
|
-25 to -10°C and 40 to 70°C |
±2°C |
|
-40 to -25C |
±4°C typical |
